Diagnostic trouble code (DTC) information CEM-6F03

Condition 

Fig 1: Identifying Set- Button For Cruise Control

Courtesy of VOLVO CARS OF NORTH AMERICA.

The central electronic module (CEM) checks the signal from the Set- button for the cruise control.

The diagnostic trouble code (DTC) is stored if the central electronic module (CEM) registers that the Set- button has been active for more than 3 minutes.

The diagnostic trouble code (DTC) can be diagnosed when the ignition is switched on.

Substitute Value 

• None.

Possible Source 

• The Set- button is jammed in the pressed in position
• Damaged Set- button.

Fault symptom[s] 

• Cruise control does not function at all.